Home / 3,393,087.60-5,087,881.80-1,262,074.80

Finding the Fourth Proportional to 3,393,087.60, 5,087,881.80 and 1,262,074.80

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Solution

The fourth proportional to 3,393,087.60, 5,087,881.80 and 1,262,074.80 is: 1,892,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,087.60 : 5,087,881.80 = 1,262,074.80 : x
  2. Step 2: Convert to fraction form
    3,393,087.60/5,087,881.80 = 1,262,074.80/x
  3. Step 3: Cross multiply
    3,393,087.60x = 5,087,881.80 × 1,262,074.80
  4. Step 4: Simplify right side
    3,393,087.60x = 6,421,287,405,158.64
  5. Step 5: Solve for x
    x = 6,421,287,405,158.64/3,393,087.60
  6. Step 6: Final answer
    x = 1,892,461.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.